# Rocka vs Stem Split

The clearest difference is rating: Rocka at 5.0 against Stem Split's 4.5. Rocka also leads on in-app purchases (none vs 12). Stem Split's advantage is update cadence (every 8 days vs every 13 months) and ratings volume (1.4K vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stem Split sells 11 in-app purchases, starting at $6.99 per 7 days. Rocka asks for nothing beyond the download.

Rocka holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Stem Split has 1.4K ratings behind it against 5, so its average is the more settled of the two.

Rocka ships an update every 13 months, Stem Split every 8 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Rocka | Stem Split |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rocka/id1586707398/reviews)** | [4.5 (1.4K ratings)](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522/reviews) |
| Number of ratings | 5 | **1.4K** |
| Positive reviews | — | 30.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#167** |
| Size | 42 MB | 148 MB |
| Requires iOS | **15** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Felix Cosme](https://appshunter.io/developer/1586707400) | [Music AI Studio](https://appshunter.io/developer/1796160577) |

## What reviewers say

### Rocka

[App page](https://appshunter.io/ios/app/rocka/id1586707398)

Discover the best Pop Rock, Reggae, Ska, and Metal music. Enjoy Spanish and English songs from local and international bands with a Christ-centered message.

**Highlights:** Pop Rock, Reggae, Ska, Metal genres, Spanish and English music, Local and international bands, Christ-centered message, High user ratings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Stem Split

[App page](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522)

**Currently charting:** #167 Top Grossing · Music (US App Store)

This app uses AI to instantly separate any song into its individual instrumental and vocal components. It's designed for musicians to isolate specific parts for practice, remixing, or study, offering clean and precise stem extraction.

**Highlights:** AI vocal remover, Music separator, Instrument separator, Audio splitter, Karaoke version creator, Stem export

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Year Subscription | $19.99 | per year |
| Monthly Subscription | $19.99 | per month |
| Yearly subscription | $39.99 | per year |
| Yearly subscription | $49.99 | per year |
| Lifetime | $19.99 | one-time |
| Lifetime Offer | $44.99 | one-time |
| Lifetime 20% off | $59.99 | one-time |
| Lifetime Access | $69.99 | one-time |


## Frequently asked questions

### Is Rocka free?

Rocka is free to download, with no in-app purchases.

### Is Stem Split free?

Stem Split is free to download, with in-app purchases available.

### Which has better reviews, Rocka or Stem Split?

Rocka is rated higher. Rocka averages 5.0 out of 5 from 5 ratings, while Stem Split averages 4.5 from 1.4K ratings.

### Do Rocka or Stem Split have ads?

Neither Rocka nor Stem Split shows ads.

### Which is updated more often, Rocka or Stem Split?

Rocka ships an update every 13 months, and Stem Split every 8 days. Most recently, Rocka was updated on October 24, 2026 and Stem Split on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*